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android get real path by Uri.getPath()
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196
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What is the difference between a URI, a URL and a URN?
...lly unique
and persistent even when the resource ceases to exist or becomes
unavailable, and to any other URI with the properties of a name.
So all URLs are URIs (actually not quite - see below), and all URNs are URIs - but URNs and URLs are different, so you can't say that all URIs are ...
What does SQL clause “GROUP BY 1” mean?
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77
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Should I index a bit field in SQL Server?
...The reason everyone says to test is because SQL contains a very clever and complex optimizer that may ignore an index if it decides table scanning is faster, or may use a sort, or may organize memory pages however it darn well likes.
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C compiler for Windows? [closed]
I'm fine working on Linux using gcc as my C compiler but would like a Windows solution. Any ideas? I've looked at Dev-C++ from Bloodshed but looking for more options.
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Create a File object in memory from a string in Java
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77
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Is there any free OCR library for Android? [closed]
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I would recommend trying to wrap Tesseract in a JNI layer through Android NDK, rather than trying to port it to Android's Java. Tesseract already appears to be ported to ARM, so it should be easier to put a JNI API on top of it. Also, ...
How do I install cURL on cygwin?
I tried to enable curl on cygwin but it says bash: curl: command not found
17 Answers
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How to use ssh agent forwarding with “vagrant ssh”?
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Find out what process registered a global hotkey? (Windows API)
...this example of creating keyboard hook (in Delphi) written in 1998, but is compilable in Delphi 2007 with a couple of tweaks.
It's a DLL with a call to SetWindowsHookEx that passes through a callback function, which can then intercept key strokes: In this case, it's tinkering with them for fun, ch...